GENERAL PART
Chapter Fourteen
CRIMINAL OFFENCES AGAINST HUMANITY
War Crimes
Article 102
Whoever orders or commits war crimes, especially if they are committed as part of an integral plan or policy, or as part of an extensive implementation of such crimes, namely the following :
2) other serious violations of the laws and customs applicable in international armed conflict, within the established framework of international law, namely, any of the following acts :
- killing or wounding a combatant who, having laid down his arms or having no longer means of defence, has surrendered at discretion ;
Killing or wounding a combatant who has laid down his arms and surrendered at discretion - IAC
Killing or wounding a combatant who no longer has means of defence and has surrendered at discretion - IAC
EDIT.